有一致尺寸的 microsphere biosorbent (CV =1.52%) ,可控制的形态学和部件,和高机械的力量被与化学 crosslinking 和溶剂抽取结合的 microfluidic 技术从 chitosan 综合。这 chitosan microsphere (CSMS ) 与一个二拍子的圆舞团结过程被准备,它被在期末考试为机械性质的改进弄干获得。向铜(II ) 和吸附性能上的主要影响因素的 CSMS 的吸附行为被批实验调查。运动数据加亮与在吸附过程转的电子一起的主导的化学结合。等温的分析显示吸附能力与活跃地点的数字相关。所有这些探索为准备经由 microfluidic 技术在重金属处理使用的高度全面的表演吸着剂提供了一个新方向。
A microsphere biosorbent with uniform size (CV = 1.52%), controllable morphology and component, and high mechanical strength was synthesized from chitosan by microfluidic technology combining with chemical crosslinking and solvent extraction. This chitosan microsphere (CS-MS) was prepared with a two-step solidification process, which was acquired by drying for the enhancement of mechanical property in final. The adsorption behavior of CS-MS towards copper (II) and main influencing factors on adsorption performance were investigated by batch experiments. Kinetic data high-lighted dominant chemical bonding along with electrons transferring in adsorption process. Isothermal analysis indicated that adsorption capacity was relevant to the number of active site. All these explorations provided a new direction for preparing highly comprehensive performance sorbent used in heavy metal treatment via microfluidic technology.